/* Charts grid layout */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.chart-container {
  position: relative;
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  min-width: 0;
}

.chart-container canvas {
  width: 100% !important;
  height: 260px !important;
}

.chart-title {
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--sp-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Stack on narrow/medium screens */
@media (max-width: 900px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-container canvas {
    height: 200px !important;
  }
}

@media (max-width: 768px) {
  .custom-range {
    flex-wrap: wrap;
  }

  .custom-range input[type="date"] {
    flex: 1;
    min-width: 0;
  }
}

/* Custom date range */
.custom-range {
  display: none;
  gap: var(--sp-sm);
  align-items: center;
  margin-bottom: var(--sp-md);
}

.custom-range.active {
  display: flex;
}

.custom-range input[type="date"] {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 0.8rem;
}

.custom-range input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
}

.custom-range input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6);
}